Tire tread



FIG. 1 is a perspective view of a tire tread, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a perspective view of a section of the tire tread as defined by lines a-a and b-b;

FIG. 5 is an enlarged view of the section of the tire tread defined by lines a-a and b-b in FIG. 4;

FIG. 6 is a front view of a section of the tire tread as defined by lines c-c and d-d:

FIG. 7 is an enlarged view of the section of the tire tread defined by lines c-c and d-d in FIG. 6;

FIG. 8 is a side view of a section of the tire tread as defined by line e and line f; and,

FIG. 9 is an enlarged view of the section of the tire tread defined by line e and line fin, FIG. 8.

(c) The broken line showing of the tire in FIGS. 4-9 is included for the purpose of illustrating environment, and forms no part of the claimed design. 

CLAIM The ornamental design for a tire tread, as shown and described. 